This INSERT BEARING has a Spherical Surface. Triple-Lip Seal: Unmatched protection in highly contaminated environments. Ensures significant bearing lifespan in severe dust, sand, slurry, and water. Bearing is Pre-Lubricated with High-Quality Grease, ideal for use in High and Low-temperature settings. Has an Oil Hole to Relubricate. Has a Set Screw Lock on its surface for securing the shaft. - Specification: Item UC209-27 R3, Series UC200, Outer ring type Spherical, Bore Diameter Metric 42.863 mm, Bore Diameter Inch 1-11/16 in, Outside Diameter Matric 85.00 mm, Outside Diameter Inch 3.346 in, Width Inner Ring Matric 49.20 mm, Width Inner Ring Inch 1.937 in, Width Outer Ring Matric 22.00 mm, Width Outer Ring Inch 0.866 in, Dynamic Load Rating Cr 33200 N, Static Load Rating Cor 21600 N, Limiting Speed 4300 r/min, Clearance Normal, Sealing type R3 Triple-Lip Seal, Lubrication Type Grease Shell RL2, Lubrication Temperature -20°C to +160°C, Rolling Element Indicator Ball, Material Gcr15, Locking Type Set Screw, Weight 0.770 KG.